1897920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{659}}^1$

素因数の和:682

約数の個数: 84

約数和(自身を含む): 6537960

約数和(自身を除く): 4640040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 659, 720, 960, 1318, 1440, 1977, 2636, 2880, 3295, 3954, 5272, 5931, 6590, 7908, 9885, 10544, 11862, 13180, 15816, 19770, 21088, 23724, 26360, 29655, 31632, 39540, 42176, 47448, 52720, 59310, 63264, 79080, 94896, 105440, 118620, 126528, 158160, 189792, 210880, 237240, 316320, 379584, 474480, 632640, 948960, 1897920]

約数ペア:

[(1, 1897920), (2, 948960), (3, 632640), (4, 474480), (5, 379584), (6, 316320), (8, 237240), (9, 210880), (10, 189792), (12, 158160), (15, 126528), (16, 118620), (18, 105440), (20, 94896), (24, 79080), (30, 63264), (32, 59310), (36, 52720), (40, 47448), (45, 42176), (48, 39540), (60, 31632), (64, 29655), (72, 26360), (80, 23724), (90, 21088), (96, 19770), (120, 15816), (144, 13180), (160, 11862), (180, 10544), (192, 9885), (240, 7908), (288, 6590), (320, 5931), (360, 5272), (480, 3954), (576, 3295), (659, 2880), (720, 2636), (960, 1977), (1318, 1440)]